/* PeerAcceptor - Accepts incomming connections from peers.
   Copyright (C) 2003 Mark J. Wielaard

   This file is part of Snark.
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

package org.klomp.snark;

import java.io.*;
import java.net.*;

/**
 * Accepts incomming connections from peers. The ConnectionAcceptor will call
 * the connection() method when it detects an incomming BT protocol connection.
 * The PeerAcceptor will then create a new peer if the PeerCoordinator wants
 * more peers.
 */
public class PeerAcceptor {
	private final PeerCoordinator coordinator;

	public PeerAcceptor(PeerCoordinator coordinator) {
		this.coordinator = coordinator;
	}

	public void connection(Socket socket, BufferedInputStream bis, BufferedOutputStream bos) throws IOException {
		if(coordinator.needPeers()) {
			Peer peer = new Peer(socket, bis, bos, coordinator.getID(), coordinator.getMetaInfo());
			coordinator.addPeer(peer);
		} else
			socket.close();
	}
}
